C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Need wiring help

Thread Tools
 
Search this Thread
 
Old Apr 5, 2005 | 10:32 AM
  #1  
hz900's Avatar
hz900
Thread Starter
Melting Slicks
20 Year Member
 
Joined: Feb 2002
Posts: 2,699
Likes: 2
From: The Black Hole LA
Default Need wiring help

'90 vert auto trans w/ electronic climate control and bose(bose isn't going back in)

Ok before you guys start, yes I should have labeled them, yes I should have a manual, yes I am looking on ebay this morning for a shop manual, But I would like to get this issue taken care of by the weekend. So.....

I was putting the dash and wiring harness back into this project car I have and have a few wire connectors that I dont know about. When I took it apart I just did a quick glance over and all the plugs seemed to be color/shaped coded so you couldn't confuse them going back together, well I found 3 sets that are the same when putting it back together. They have white plugs, and come out under the passenger side dash. Two of them come from the engine wiring harness that comes through the fire wall on the passenger side. Two seem to come from around the fuse box direction and two come from the center direction. Got some pics, and suggestions will be appreciated, If not I'll wait till I get a manual.






And this one is just one that was on the drivers side that I found cut. This harness was pretty well hacked on by someone in the past to put an alarm in. I found this when pulling the alarm out.




Last edited by hz900; Apr 5, 2005 at 10:35 AM.
Reply
Old Apr 6, 2005 | 11:43 AM
  #2  
hz900's Avatar
hz900
Thread Starter
Melting Slicks
20 Year Member
 
Joined: Feb 2002
Posts: 2,699
Likes: 2
From: The Black Hole LA
Default

TTT

So nobody has taken their dash apart recently for a heater core replacement? Figured one of those guys would be able to help.
Reply
Old Apr 6, 2005 | 05:37 PM
  #3  
Hooked on Vettes's Avatar
Hooked on Vettes
Melting Slicks
15 Year Member
 
Joined: Aug 1999
Posts: 2,240
Likes: 42
From: Baltimore, MD USA
Default

Connector 1 (only listing color of wires for half/side of the connector)

Female--------------Male

Light Brown---------Brown/Yellow
Black----------------Black
Blue/White----------Blue/White
Not used-------------Not used
Gray-----------------White

Connector 2 (only listing color of wires for half/side of the connector)

Female--------------Male

Brown---------------Brown
Light Green---------Light Green
Gray---------------- Gray
Brown/White--------Brown/White
Gray-----------------Gray

Connector 3 no explanation since the two connectors are the only ones left.

I don't see that two wire connector anywhere.
Must be home made.
Reply
Old Apr 7, 2005 | 01:38 PM
  #4  
hz900's Avatar
hz900
Thread Starter
Melting Slicks
20 Year Member
 
Joined: Feb 2002
Posts: 2,699
Likes: 2
From: The Black Hole LA
Default

Originally Posted by Hooked on Vettes
Connector 1 (only listing color of wires for half/side of the connector)

Female--------------Male

Light Brown---------Brown/Yellow
Black----------------Black
Blue/White----------Blue/White
Not used-------------Not used
Gray-----------------White

Connector 2 (only listing color of wires for half/side of the connector)

Female--------------Male

Brown---------------Brown
Light Green---------Light Green
Gray---------------- Gray
Brown/White--------Brown/White
Gray-----------------Gray

Connector 3 no explanation since the two connectors are the only ones left.

I don't see that two wire connector anywhere.
Must be home made.

Thanks a bunch. I'll have a look at it this weekend and see if I can sort it out with this information.
Reply
Old Apr 7, 2005 | 03:35 PM
  #5  
adestoy's Avatar
adestoy
Intermediate
15 Year Member
 
Joined: Dec 2004
Posts: 35
Likes: 0
From: Crystal City Missouri
Default

The yellow connector looks like a Supplemental Inflatable Restraint (SIR) connector. the red piece is a lock to lock the connector together. Blue and green conductors, that doesn't make sense. the two conductor connection shows a Green with blue tracer and a green with red tracer.

Has the air bag been deployed in the car?
Reply
Old Apr 15, 2005 | 05:41 PM
  #6  
hz900's Avatar
hz900
Thread Starter
Melting Slicks
20 Year Member
 
Joined: Feb 2002
Posts: 2,699
Likes: 2
From: The Black Hole LA
Default

Originally Posted by adestoy
The yellow connector looks like a Supplemental Inflatable Restraint (SIR) connector. the red piece is a lock to lock the connector together. Blue and green conductors, that doesn't make sense. the two conductor connection shows a Green with blue tracer and a green with red tracer.

Has the air bag been deployed in the car?

No it has not, or atleast I don't think so. Its a project car and the airbag/derm module were stripped before I got it.
Reply

Get notified of new replies

To Need wiring help





All times are GMT -4. The time now is 03:40 PM.

story-0
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-1
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-2
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-3
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-4
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-5
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-6
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-7
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-8
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-9
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE